:root{--panel:#1b1b24;--edge:#53638f;--soft:#aebedf}*{box-sizing:border-box;border-radius:0}body{background:#16161d;background-image:linear-gradient(#94b1ff05 1px,transparent 1px),linear-gradient(90deg,#94b1ff05 1px,transparent 1px);background-size:32px 32px;color:#edf2ff;font-family:"Share Tech Mono",ui-monospace,monospace}button,a,input,select{touch-action:manipulation}button,input,select{font:inherit}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #c8d7ff;outline-offset:4px}button{min-height:46px}.iq-topbar{max-width:1240px;margin:24px auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.iq-topbar>a:last-child{font:10px var(--pixel);color:var(--blue)}.iq-brand{display:flex;align-items:center;gap:12px;font:11px var(--pixel);color:var(--blue-bright)}.iq-brand>span{font:32px var(--display);background:var(--blue);color:#16161d;width:34px;height:34px;display:grid;place-items:center;box-shadow:4px 4px #20263c}#assessment{max-width:1120px;margin:60px auto 100px;padding:0 28px;min-height:60vh}h1,h2,h3{font-family:var(--display);font-weight:400}h1{font-size:clamp(64px,9vw,118px);line-height:.86;letter-spacing:-.02em;margin:24px 0}h2{font-size:clamp(38px,5vw,62px);line-height:1.04;margin:18px 0}h3{font-size:32px;margin:0 0 12px}.muted,.lede{color:var(--soft)}.lede{font-size:19px;max-width:650px;line-height:1.65}.eyebrow{font:10px var(--pixel);text-transform:uppercase;letter-spacing:.08em;color:var(--blue);margin:0 0 18px}.hero-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:center}.hero-figure{height:320px;display:grid;grid-template-columns:repeat(3,1fr);gap:9px;transform:rotate(5deg);opacity:.85}.hero-figure>div{border:2px solid var(--edge);padding:12px;background:var(--panel);box-shadow:5px 5px #0e0f15;display:grid;place-items:center;color:var(--blue)}.hero-figure>div:last-child{font:76px var(--display);background:#94b1ff10}.hero-figure svg{width:100%;height:100%}.fact-row{display:flex;gap:24px;flex-wrap:wrap;padding:20px 0;margin:20px 0;border-top:1px solid #53638f70;border-bottom:1px solid #53638f70;color:var(--blue);font-size:13px}.actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}.primary,.secondary{padding:13px 22px;font:11px var(--pixel);border:2px solid var(--blue);display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px}.primary{background:var(--blue);color:#111118;box-shadow:5px 5px #20263c}.primary:hover:not(:disabled){background:var(--blue-bright)}.secondary{border-color:var(--edge);color:var(--blue-bright);background:var(--panel)}.secondary:hover:not(:disabled){border-color:var(--blue)}.text-button{font-size:13px;color:var(--blue);padding:10px 0;min-height:40px;text-decoration:underline;text-underline-offset:5px}.accuracy-note{border-left:3px solid var(--blue);padding:4px 0 4px 20px;margin-top:34px;max-width:780px;color:var(--soft);font-size:14px}.accuracy-note strong{color:#edf2ff;font-weight:400}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:48px 0}.module-card,.panel,.practice-card{border:2px solid var(--edge);padding:26px;background:var(--panel);box-shadow:5px 5px #0e0f15}.module-card{padding:22px}.module-card .eyebrow{font-size:8px}.module-card h3{font-size:30px}.module-card p{font-size:14px;color:var(--soft);margin:0}.subtle{font-size:12px;color:var(--soft)}.setup-form{display:grid;gap:26px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.field{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--blue-bright)}input[type=text],input[type=number],select{width:100%;min-height:46px;padding:11px 12px;background:#111118;border:1px solid var(--edge);color:#edf2ff}select option{background:#16161d}.check-row{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--soft);margin:14px 0}.check-row input{width:19px;height:19px;flex:0 0 19px;margin:3px 0 0;accent-color:var(--blue)}fieldset{border:0;padding:0;margin:0}legend{font:11px var(--pixel);color:var(--blue);margin-bottom:20px}.setting-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.setting-row label{display:flex;align-items:center;gap:10px;font-size:14px}.setting-row input{accent-color:var(--blue)}.notice{background:#94b1ff0b;border:1px solid var(--edge);padding:15px 18px;font-size:14px;color:var(--soft);margin-top:22px}.notice.error{border-color:#ff8f80;color:#ffb1a6}.calibration{min-height:240px;display:grid;place-items:center;margin:28px 0;border:2px solid var(--edge);text-align:center}.calibration button{font:32px var(--display);width:100%;height:220px;color:var(--blue);background:#1b1b24}.calibration .go{background:#94b1ff;color:#111118}.calibration button strong{font:80px var(--display);display:block}.prep-meta{display:flex;gap:20px;color:var(--soft);font-size:13px;flex-wrap:wrap}.task-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:30px}.task-head .eyebrow{margin-bottom:10px}.task-head h2{margin:0;font-size:40px}.task-status{display:flex;gap:14px;align-items:center;white-space:nowrap;font-size:13px;color:var(--soft)}.timer{padding:7px 12px;border:1px solid var(--edge);min-width:84px;text-align:center;font-size:20px;color:var(--blue-bright)}.timer.low{color:#ffb1a6;border-color:#ff8f80}.task-progress{height:4px;background:#262b40;margin-bottom:32px}.task-progress>i{height:100%;display:block;background:var(--blue)}.question-prompt{font:26px/1.45 var(--mono);margin:20px 0 30px;font-weight:400;max-width:920px}.matrix{max-width:360px;margin:0 auto 32px;display:grid;grid-template-columns:repeat(3,1fr);gap:5px;background:var(--edge);border:2px solid var(--edge)}.matrix-cell{aspect-ratio:1;background:#111118;color:var(--blue-bright);display:grid;place-items:center}.matrix-cell svg{width:92%;height:92%}.missing-tile{font:64px var(--display);color:var(--blue)}.options{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.option{position:relative;display:flex;align-items:center;justify-content:center;min-height:124px;border:2px solid var(--edge);background:#1b1b24;padding:23px 14px 14px;color:var(--blue-bright)}.option>svg{width:100%;max-height:100px}.option .key{position:absolute;top:5px;left:8px;font-size:11px;color:var(--soft)}.option:hover{border-color:var(--blue)}.option.selected{background:#94b1ff18;border-color:#edf2ff;box-shadow:0 0 0 2px var(--blue)}.options.text-options{grid-template-columns:1fr 1fr}.text-options .option{padding:18px 22px 18px 45px;font-size:17px;min-height:76px;justify-content:flex-start;text-align:left}.text-options .option .key{top:21px;left:16px}.target-grid{max-width:200px;margin:0 auto 32px;color:var(--blue-bright);text-align:center}.target-grid>span{font:10px var(--pixel);display:block;margin-bottom:14px;color:var(--blue)}.task-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:30px 0}.task-actions>div{display:flex;gap:18px;align-items:center}.task-foot{border-top:1px solid #53638f60;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--soft)}.memory-stage{max-width:620px;min-height:260px;display:grid;place-items:center;margin:0 auto 24px;border:2px solid var(--edge);background:#111118}.digit-display{font:130px/1 var(--mono);color:var(--blue-bright);font-variant-numeric:tabular-nums;min-height:150px;display:grid;place-items:center}.memory-label{text-align:center;font-size:13px;color:var(--soft);margin-bottom:20px}.span-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:260px;margin:20px auto}.span-grid button,.span-grid>div{width:80px;height:70px;border:2px solid var(--edge);background:#1b1b24;color:var(--soft);display:grid;place-items:center;font-size:16px}.span-grid .lit{background:#edf2ff;color:#111118;border-color:#edf2ff}.response-display{font:30px var(--mono);letter-spacing:.15em;min-height:50px;border-bottom:1px solid var(--edge);text-align:center;margin:18px auto;max-width:600px;overflow-wrap:anywhere}.digit-input{font:32px var(--mono)!important;text-align:center;letter-spacing:.1em;max-width:600px;display:block;margin:0 auto}.keypad{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}.keypad button{padding:8px 16px;min-width:44px;border:1px solid var(--edge);background:var(--panel);color:var(--blue-bright)}.speed-target{max-width:150px;margin:25px auto;padding:15px;color:var(--blue-bright)}.speed-target svg{width:100%;height:100px}.search-group{display:flex;align-items:center;justify-content:center;gap:20px;padding:25px;border:2px solid var(--edge);background:#111118;max-width:680px;margin:0 auto}.search-group svg{width:66px;height:66px}.binary-actions{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:680px;margin:30px auto}.binary-actions button{padding:22px;border:2px solid var(--edge);background:var(--panel);font-size:20px;color:#edf2ff}.binary-actions kbd{font:12px var(--pixel);color:var(--blue);display:block;margin-bottom:6px}.coding-key{display:grid;grid-template-columns:repeat(9,1fr);gap:4px;padding:10px;border:2px solid var(--edge);background:#111118;max-width:800px;margin:0 auto}.coding-key>div{display:flex;flex-direction:column;align-items:center;gap:5px;border:1px solid #53638f70;padding:8px 3px;color:var(--blue-bright)}.coding-key svg{width:40px;height:40px}.coding-key b{font-size:19px;font-weight:400}.section-dots{display:flex;gap:7px;margin:28px 0}.section-dots i{display:block;width:24px;height:5px;background:#303750}.section-dots .done{background:var(--blue)}.section-dots .current{background:#edf2ff}.practice-card{max-width:860px;margin:30px 0}.practice-card>p{color:var(--soft)}.feedback{margin:22px 0;padding:18px;background:#94b1ff12;border-left:3px solid var(--blue)}.report-title{max-width:720px}.report-top{display:flex;gap:22px;flex-wrap:wrap;margin:24px 0 40px}.report-stat{border:1px solid var(--edge);background:var(--panel);padding:16px 22px;min-width:180px}.report-stat small{font:9px var(--pixel);color:var(--blue);display:block;margin-bottom:8px}.report-stat strong{font:36px var(--display);font-weight:400}.report-table-wrap{overflow-x:auto}.report-table{border-collapse:collapse;width:100%;min-width:700px;font-size:14px}.report-table th{text-align:left;font:9px var(--pixel);color:var(--blue);padding:18px 14px;border-bottom:2px solid var(--edge)}.report-table td{padding:18px 14px;border-bottom:1px solid #53638f70;vertical-align:top}.report-table td:first-child{max-width:220px}.report-table small{display:block;color:var(--soft);font-size:12px;margin-top:5px}.bar{margin-top:10px;height:5px;width:130px;background:#303750}.bar>i{display:block;height:100%;background:var(--blue)}.report-notes{padding:22px 24px;background:var(--panel);border:1px solid var(--edge);margin-top:30px}.report-notes li{font-size:14px;color:var(--soft);margin-bottom:12px}.report-notes h3{font-size:32px}.context-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 30px;font-size:13px}.context-list>div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #53638f40;padding-bottom:8px}.context-list dt{color:var(--soft)}.context-list dd{margin:0;text-align:right}.report-section{margin-top:42px}.method-content{max-width:860px;line-height:1.8}.method-content h2{font-size:42px;margin-top:46px}.method-content li{margin-bottom:12px}.method-content a{color:var(--blue);text-decoration:underline}.method-content code{background:#94b1ff0e;padding:2px 5px}.iq-footer{max-width:1240px;margin:0 auto 24px;padding:24px 28px;display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--edge);font-size:11px;color:var(--soft)}.large-text .question-prompt{font-size:30px}.large-text .text-options .option{font-size:21px}.large-text .field,.large-text .muted,.large-text .notice{font-size:18px}.high-contrast{--blue:#fff;--blue-bright:#fff;--blue-pale:#fff;--edge:#b6b6b6;--soft:#eee}.high-contrast .option.selected{background:#fff;color:#111}.high-contrast .span-grid .lit{background:white;color:black}.print-only{display:none}
@media(max-width:900px){.hero-layout{grid-template-columns:1fr .6fr;gap:25px}.hero-figure{height:230px}.options{grid-template-columns:repeat(3,1fr)}.module-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr 1fr}.option{min-height:116px}.option>svg{max-height:85px}.coding-key svg{width:32px;height:32px}}
@media(max-width:600px){.iq-topbar{padding:0 18px;gap:15px}.iq-brand{font-size:8px}.iq-topbar>a:last-child{font-size:8px;max-width:110px;text-align:right}.iq-brand>span{width:28px;height:28px;font-size:27px}#assessment{padding:0 18px;margin-top:38px;margin-bottom:65px}.hero-layout{grid-template-columns:1fr}.hero-figure{display:none}.lede{font-size:17px}.fact-row{gap:16px;font-size:12px}.module-grid{grid-template-columns:1fr;gap:14px}.form-grid{grid-template-columns:1fr}.panel{padding:20px}.options.text-options{grid-template-columns:1fr}.text-options .option{font-size:16px}.question-prompt{font-size:21px}.task-head{align-items:flex-start}.task-head h2{font-size:31px}.task-head .eyebrow{font-size:8px}.task-status{flex-direction:column;gap:8px;align-items:flex-end;font-size:11px}.timer{font-size:17px;min-width:70px}.task-actions{align-items:flex-start}.task-actions>div{flex-direction:column;align-items:flex-start;gap:5px}.primary,.secondary{font-size:10px;padding:13px 16px}.task-foot{flex-direction:column;gap:10px}.coding-key{padding:5px;gap:2px}.coding-key>div{padding:5px 1px}.coding-key svg{width:26px;height:26px}.coding-key b{font-size:16px}.search-group{gap:10px;padding:18px 12px}.search-group svg{width:46px;height:46px}.binary-actions{gap:15px}.binary-actions button{font-size:17px;padding:18px 12px}.digit-display{font-size:100px}.memory-stage{min-height:240px}.context-list{grid-template-columns:1fr}.iq-footer{flex-direction:column;padding:22px 18px;gap:10px}.report-stat{min-width:140px;padding:13px 16px}.report-top{gap:15px}.report-stat strong{font-size:30px}.keypad button{min-width:42px;padding:9px 12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{body{background:white;color:#111;font-family:Arial,sans-serif}.iq-topbar,.iq-footer,.actions,.text-button,.no-print{display:none!important}#assessment{max-width:none;padding:0;margin:0}.report-table{font-size:11px;min-width:0}.report-table th,.report-table td{border-color:#777;padding:12px 6px;color:black}.report-table small,.muted,.report-notes li,.context-list dt{color:#333}.report-stat,.report-notes,.accuracy-note{background:white;color:black;border:1px solid #999;box-shadow:none}.report-stat small,.eyebrow,.report-table th{color:#333}.report-table-wrap{overflow:visible}.report-notes{break-inside:avoid}.bar{background:#ddd}.bar>i{background:#444}h1{font-size:56px}h2{font-size:32px}h3{font-size:25px}.print-only{display:block}.context-list{font-size:11px}.report-section{margin-top:25px}}

.icar-navigation{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.icar-navigation .item-number{border:1px solid var(--edge);min-width:42px;padding:7px 10px;background:var(--panel);color:var(--soft)}.icar-navigation .answered{background:#94b1ff24;color:#edf2ff}.icar-navigation [aria-current]{outline:2px solid var(--blue);outline-offset:2px}.icar-image{max-width:700px;margin:25px auto;text-align:center}.icar-image img{display:block;background:white;width:100%;height:auto;padding:12px;border:2px solid var(--edge)}.icar-options .option{min-height:62px}.icar-iq strong{font-size:76px!important;white-space:nowrap}.import-label{cursor:pointer}.import-label input{display:none}.report-stat{min-width:0}@media(max-width:720px){.icar-iq strong{font-size:68px!important}.icar-navigation{gap:6px}.icar-image img{padding:5px}.icar-navigation .item-number{min-width:36px}}@media print{.icar-navigation{display:none}.icar-iq strong{font-size:50px!important}}